{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Disease"], "input": "The DPC4 gene , which is located at 18q21 , has been identified as a tumor - suppressor gene from examination of pancreatic cancers ."}
{"Disease": ["pancreatic cancers"]}